Answer :
Answer:
about 80
Step-by-step explanation:
round each number
-42 is closest to 40
-36 is closest to 40, too
add both numbers together
-40+40=80
Answer:
about 80
Step-by-step explanation:
round each number
-42 is closest to 40
-36 is closest to 40, too
add both numbers together
-40+40=80